An accessible summary of how the Arc is maintained and restored, from surface care to structural monitoring.

Conservation balances stability and appearance — ethics guide minimum intervention.
| Interval | Task |
|---|---|
| Quarterly | Visual inspection |
| Annual | Cleaning trials; mapping |
| 5‑year | Structural survey; instrumentation review |


Amoureux de Paris et auteur‑voyageur, j’ai conçu ce guide pour aider les visiteurs à se relier aux histoires de l’Arc — de l’ambition triomphale au recueillement discret.
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